拍品專文
The opacity and distinctive markings in the stone of these two bi are similar to one in The Art Institute of Chicago, also ascribed to the Liangzhu culture, illustrated by E. Pearlstein in "Salmony's Catalogue of the Sonnenschein Jades in the Light of Recent Finds", Orientations, Selected Articles from 1983-1996, p. 130, fig. 1. See, also, the similar bi excavated from Tomb No. 3 at Yaojiashan, Tongxiang, Zhejiang province, illustrated in The Complete Collection of Jades Unearthed in China - 8 - Zhejiang, Beijing, 2005, p. 58.